Bel-Art Weighted Beaker or Flask Holder, 6 cm dia, Fits 100 ml Beaker

Weighted Holder, 6 cm dia, 208 g Weight, Stainless Steel Prongs, Vikem® Vinyl Coated Lead Ring, Fits 100 ml Beaker, Low Center of Gravity, Eliminate Drifting and Tipping in Cool or Hot Water Baths